Exposure
ID
SPICA.2025-10-06T09-40-31_1
Header ID
SPICA.2025-10-06T09-40-31
Date updated
2025-10-06 09:39:26 UTC+0000
Release date
None
UTC Start
2025-10-06 09:39:26.427
UTC End
2025-10-06 09:40:26.427
MJD Start
60954.4023892056
MJD End
60954.40308365003
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4311 26.4402 95.0517 95.2467
S1-E1 281.9022 281.4529 56.5712 56.6860
S1-E2 229.8249 229.5108 65.0033 65.1479
S1-W1 216.8219 217.3862 133.2408 133.3748
S1-W2 160.8499 161.0418 107.2594 107.4540
S2-E1 261.7287 261.2983 52.9685 53.0697
S2-E2 207.3688 207.0608 61.3440 61.4763
S2-W1 196.7276 197.2641 138.0056 138.1218
S2-W2 135.1321 135.3150 109.6298 109.8220
E1-E2 64.1304 64.0654 -155.1309 -155.1279
E1-W1 313.5202 313.5258 -165.7231 -165.7473
E1-W2 218.8312 218.6702 -158.0890 -158.0960
E2-W1 250.7597 250.8357 -168.4176 -168.4451
E2-W2 154.8216 154.7263 -159.3138 -159.3245
W1-W2 100.9069 101.0861 -2.4672 -2.4868
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60954.4023892056
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 26.4311
HIERARCH ISS PBL12 END 26.4402
HIERARCH ISS PBLA12 START 95.0517
HIERARCH ISS PBLA12 END 95.2467
HIERARCH ISS PBL13 START 281.9022
HIERARCH ISS PBL13 END 281.4529
HIERARCH ISS PBLA13 START 56.5712
HIERARCH ISS PBLA13 END 56.686
HIERARCH ISS PBL14 START 229.8249
HIERARCH ISS PBL14 END 229.5108
HIERARCH ISS PBLA14 START 65.0033
HIERARCH ISS PBLA14 END 65.1479
HIERARCH ISS PBL15 START 216.8219
HIERARCH ISS PBL15 END 217.3862
HIERARCH ISS PBLA15 START 133.2408
HIERARCH ISS PBLA15 END 133.3748
HIERARCH ISS PBL16 START 160.8499
HIERARCH ISS PBL16 END 161.0418
HIERARCH ISS PBLA16 START 107.2594
HIERARCH ISS PBLA16 END 107.454
HIERARCH ISS PBL23 START 261.7287
HIERARCH ISS PBL23 END 261.2983
HIERARCH ISS PBLA23 START 52.9685
HIERARCH ISS PBLA23 END 53.0697
HIERARCH ISS PBL24 START 207.3688
HIERARCH ISS PBL24 END 207.0608
HIERARCH ISS PBLA24 START 61.344
HIERARCH ISS PBLA24 END 61.4763
HIERARCH ISS PBL25 START 196.7276
HIERARCH ISS PBL25 END 197.2641
HIERARCH ISS PBLA25 START 138.0056
HIERARCH ISS PBLA25 END 138.1218
HIERARCH ISS PBL26 START 135.1321
HIERARCH ISS PBL26 END 135.315
HIERARCH ISS PBLA26 START 109.6298
HIERARCH ISS PBLA26 END 109.822
HIERARCH ISS PBL34 START 64.1304
HIERARCH ISS PBL34 END 64.0654
HIERARCH ISS PBLA34 START -155.1309
HIERARCH ISS PBLA34 END -155.1279
HIERARCH ISS PBL35 START 313.5202
HIERARCH ISS PBL35 END 313.5258
HIERARCH ISS PBLA35 START -165.7231
HIERARCH ISS PBLA35 END -165.7473
HIERARCH ISS PBL36 START 218.8312
HIERARCH ISS PBL36 END 218.6702
HIERARCH ISS PBLA36 START -158.089
HIERARCH ISS PBLA36 END -158.096
HIERARCH ISS PBL45 START 250.7597
HIERARCH ISS PBL45 END 250.8357
HIERARCH ISS PBLA45 START -168.4176
HIERARCH ISS PBLA45 END -168.4451
HIERARCH ISS PBL46 START 154.8216
HIERARCH ISS PBL46 END 154.7263
HIERARCH ISS PBLA46 START -159.3138
HIERARCH ISS PBLA46 END -159.3245
HIERARCH ISS PBL56 START 100.9069
HIERARCH ISS PBL56 END 101.0861
HIERARCH ISS PBLA56 START -2.4672
HIERARCH ISS PBLA56 END -2.4868
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1